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Analysis

  • max time kernel
    192s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/03/2023, 14:30

General

  • Target

    http://slack.com

Score
1/10

Malware Config

Signatures

  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://slack.com
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3092 CREDAT:17410 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:396
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4f0 0x348
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    bdbbd793778777706223b00a4ea24ed0

    SHA1

    bf09527cebe8906bfe6aa1e885bc9fb1b3ec54e4

    SHA256

    8b1034038298faf34d3f580c1ded7212f40d146de7e62cff20826c8b53f80c36

    SHA512

    7397d981e28bee91dd0e08c3a38444d8524204118548e8db810f5a277cbb08c20a64350063cf36ee4a943edba249f1d0ed350d4cfbc0671461cf27c2534c1f13

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    434B

    MD5

    79121b8bf951c8ff6a6c67dd6ed4e313

    SHA1

    b6068033708e3a01d1af14ba68c81d5d2ce6e817

    SHA256

    452890e806732a13662b4aedc28ffad5b8897cfcdbd85f517214f2b50e005559

    SHA512

    9044cf28ef86c33a016be34276ce2a8dd1597c1dbd5eca94e85963ebf186f648640da301b6e1b8eba6099c4b2ddd7f952496ec64cc36ee0b2f57ba99fe8bb30e

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver468A.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\feo4h2u\imagestore.dat

    Filesize

    1KB

    MD5

    d02c4bdcf8e43a32c05ed0b3d9127e6b

    SHA1

    76a480f4132e47c633f922f1e1f8c608c193baf1

    SHA256

    f781f36b98cc416723eba92ea1101565d9cd68b205c94db890386c8366a2f9c7

    SHA512

    fb56953b13a8d044eb937fda7106594f21afad721a2b981643a2dff4be18e6ef0efc5ac0b4a11ad66070ba3e953333aec114fade62f24f3d4626001be00cd86b

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6K3GJRJ1\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WPCK8CWE\favicon-32-ua[1].png

    Filesize

    1KB

    MD5

    4d93fee05ad86462c5af801dae6b8d7f

    SHA1

    0d1a4ad2274e00123f146e04e25d300cde546a4b

    SHA256

    b064e0d943b3ebf1b2106fc898ef98168bc4ac3787e296822796863c8e907082

    SHA512

    20c61ccb2a7b8201214ba35c09329472a13ffb29b4eb37df63a01e2027488e1ff59098e60cd01133887658b91071a71636f1c368907dfde8055347c87ebb4343